126168721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2503}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 152243200

約数和(自身を除く): 26074479

約数列:

[1, 7, 19, 133, 379, 2503, 2653, 7201, 17521, 47557, 50407, 332899, 948637, 6640459, 18024103, 126168721]

約数ペア:

[(1, 126168721), (7, 18024103), (19, 6640459), (133, 948637), (379, 332899), (2503, 50407), (2653, 47557), (7201, 17521)]